1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr102356.c b/gcc/testsuite/gcc.dg/pr102356.c
new file mode 100644
index 0000000..6fce770
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr102356.c
@@ -0,0 +1,33 @@
+/* PR rtl-optimization/102356 */
+/* { dg-do compile { target int32plus } } */
+/* { dg-options "-O3 -g" } */
+
+signed char a = 0;
+unsigned char b = 9;
+unsigned long long c = 0xF1FBFC17225F7A57ULL;
+int d = 0x3A6667C6;
+
+unsigned char
+foo (unsigned int x)
+{
+  unsigned int *e = &x;
+  if ((c /= ((0 * (*e *= b)) <= 0)))
+    ;
+  for (d = 9; d > 2; d -= 2)
+    {
+      c = -2;
+      do
+	if ((*e *= *e))
+	  {
+	    a = 4;
+	    do
+	      {
+		a -= 3;
+		if ((*e *= *e))
+		  b = 9;
+	      }
+	    while (a > 2);
+	  }
+      while (c++);
+    }
+}